
.bk-list .list-item {
  position: relative;
  height: 150px;
  border: 1px solid #ddd;
}

.bk-list .list-item .item-lk{
  display: block;
  height: 100%;
}

.bk-list .list-item .bk-pic {
  position: absolute;
  top: 0;
  left: 0;
  /* 该盒子不需要给宽度 */
  width: 118px; 
  height: 150px;
  padding: 10px;
}

.bk-list .list-item .bk-info {
  padding: 10px;
  height: 100%;
  margin-left: 118px;
  color: #424242;
}

.bk-list .list-item .bk-info h3,
.bk-list .list-item .bk-info p {
  margin-bottom: 12px;
}

.bk-list .list-item .bk-info .intro {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #999;
}

.s-top-btn {
  display: none;
  position: fixed;
  bottom: 100px;
  right: 40px;
  transform: scale(3);
  opacity: .6;
}

.s-top-btn:hover {
  opacity: 1;
}